TCP SYN (p0f)
4:107+21:0:1436:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:0
first seen 2026-06-27 13:32 · last seen 2026-06-27 13:32 · JSON
Decomposed attributes
| IP version | 4 |
| Initial TTL | 107+21 |
| Options length | 0 |
| MSS | 1436 |
| Window size | mss*44 |
| Window scale | 8 |
| Options layout | mss,nop,ws,nop,nop,sok |
| Quirks | df,id+,ecn |
| Payload class | 0 |
Co-observed signals
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.
TLS ClientHello (JA4)
HTTP request (JA4H)
Country
| fingerprint | co-occurrences |
NL · Netherlands | 2 |
Network (ASN)
| fingerprint | co-occurrences |
AS202412 · Omegatech LTD | 2 |